Environmental control apparatus Trademarks Filed in July 24, 1973
SIPCO
Filed: July 24, 1973
RACKS FOR HARD HATS, AND HOOK LATCHES
Owned by: SIPCO PRODUCTS INC.
Serial Number: 72463817
TWIN-CEL
Filed: July 24, 1973
ENTHALPY APPARATUS-NAMELY, HEAT AND MOISTURE EXCHANGERS IN AIR CONDITIONING SYSTEMS
Owned by: ALFA LAVAL CORPORATE AB
Serial Number: 72463833
